Timeline for Rational contraction and Proj of section ring
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 27, 2021 at 15:08 | comment | added | Kensuke_Yamato | I think I got it. After taking resolution, we could see that any exceptional divisor $E$ for $X$ on $\tilde{X}$ satisfies $\Phi_* \mathcal{O}_{\tilde{X}}(E) \simeq \mathcal{O}_Y$ as in your answer for [2]. Thank you for answering. | |
| Dec 27, 2021 at 14:34 | vote | accept | Kensuke_Yamato | ||
| Dec 27, 2021 at 14:32 | vote | accept | Kensuke_Yamato | ||
| Dec 27, 2021 at 14:34 | |||||
| Dec 26, 2021 at 18:29 | history | answered | Hacon | CC BY-SA 4.0 |